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  4. Marion County

Marion County

Ohio

2026-06-15 16:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
2.7
O3
μg/m³
33.4
PM10
μg/m³
5.5
NO2
μg/m³
5.2
CO
μg/m³
81
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
18℃
58%
2 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Claridon Township
AQI 24
Green Camp Township
AQI 16
Marion Township
AQI 17
Montgomery Township
AQI 20
Prospect Township
AQI 17
Salt Rock Township
AQI 21
Waldo Township
AQI 22

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Cities Nearby

Marion
AQI 17
Green Camp
AQI 16
Waldo
AQI 22
Prospect
AQI 17
Caledonia
AQI 24
New Bloomington
AQI 20
Morral
AQI 21
Cardington
AQI 24
Richwood
AQI 15
Ashley
AQI 24
Edison
AQI 23